149213520

素因数分解:

$2^4\times 3^2\times 5^1\times {\mathrm{207241}}^1$

素因数の和:207260

約数の個数: 60

約数和(自身を含む): 501111156

約数和(自身を除く): 351897636

約数列:

[1, 2, 3, 4, 5, 6, 8, 9, 10, 12, 15, 16, 18, 20, 24, 30, 36, 40, 45, 48, 60, 72, 80, 90, 120, 144, 180, 240, 360, 720, 207241, 414482, 621723, 828964, 1036205, 1243446, 1657928, 1865169, 2072410, 2486892, 3108615, 3315856, 3730338, 4144820, 4973784, 6217230, 7460676, 8289640, 9325845, 9947568, 12434460, 14921352, 16579280, 18651690, 24868920, 29842704, 37303380, 49737840, 74606760, 149213520]

約数ペア:

[(1, 149213520), (2, 74606760), (3, 49737840), (4, 37303380), (5, 29842704), (6, 24868920), (8, 18651690), (9, 16579280), (10, 14921352), (12, 12434460), (15, 9947568), (16, 9325845), (18, 8289640), (20, 7460676), (24, 6217230), (30, 4973784), (36, 4144820), (40, 3730338), (45, 3315856), (48, 3108615), (60, 2486892), (72, 2072410), (80, 1865169), (90, 1657928), (120, 1243446), (144, 1036205), (180, 828964), (240, 621723), (360, 414482), (720, 207241)]